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Stack #4547156

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What is homeostasis, and why is it important to the human body? Homeostasis is the body’s ability to maintain a stable internal environment despite external changes. It’s essential because body cells can only function properly when conditions such as temperature, pH, and fluid balance remain within narrow limits.
Which two body systems are primarily responsible for maintaining homeostasis? The nervous system and the endocrine system
What are biomolecules, and what are the four main types found in the human body? Biomolecules are large organic molecules essential for life. The four main types are carbohydrates, lipids, proteins, and nucleic acids
What is the primary function of carbohydrates in the body? Carbohydrates serve as the body’s main source of energy, providing glucose for cellular metabolism
What role does the cell membrane play in maintaining homeostasis? The cell membrane regulates the movement of substances in and out of the cell, maintaining a balanced internal environment through selective permeability
What is the cell cycle, and why is it important for growth and repair? The cell cycle is the series of stages a cell goes through to grow and divide. It’s essential for tissue growth, repair, and reproduction of cells
What are the four main types of tissues in the human body, and what is their general function? epithelial, connective, muscle, and nervous tissues
What are the two main types of skeletal tissues, and what are their roles? bone (provides support and protection) and cartilage (offers flexibility and reduces friction in joints).
What are articulations, and why are they important? Articulations, or joints, are points where bones meet. They provide stability and allow movement in the skeleton.
What are the three main functions of muscle tissue? enables movement, maintains posture, and generates body heat through contraction.
Created by: nketiajoyce
 

 



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